Home / 7,803,870.96-11,710,090.71-3,966,024.39

Finding the Fourth Proportional to 7,803,870.96, 11,710,090.71 and 3,966,024.39

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Solution

The fourth proportional to 7,803,870.96, 11,710,090.71 and 3,966,024.39 is: 5,951,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,870.96 : 11,710,090.71 = 3,966,024.39 : x
  2. Step 2: Convert to fraction form
    7,803,870.96/11,710,090.71 = 3,966,024.39/x
  3. Step 3: Cross multiply
    7,803,870.96x = 11,710,090.71 × 3,966,024.39
  4. Step 4: Simplify right side
    7,803,870.96x = 46,442,505,364,972.42
  5. Step 5: Solve for x
    x = 46,442,505,364,972.42/7,803,870.96
  6. Step 6: Final answer
    x = 5,951,213.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.